First of all, you often feel salty in your mouth, or you always feel salty when you eat a dish that others think is not salty. The special taste is like eating spicy food. In fact, this is the characteristic of salty kidney, which reminds you of kidney deficiency at this time.

Secondly, I often worry about the sky, and I am often afraid. Do things timidly, dare not walk at night, dare not be alone. These are the characteristics of kidney governing fear.

Third, it's natural to talk to yourself often, but I still know this nonsense. In fact, on the surface, this is a sign of listlessness and distraction. In fact, it is the manifestation of kidney deficiency, and the weakness of kidney essence will inevitably lead to deficiency of qi and blood, while the heart governs the gods and needs qi and blood to nourish them. If you don't nourish it, it will inevitably lead to distraction of the heart, which will lead to nonsense. If it is more serious, it will be nonsense and grumpy.

Fourth, I often yawn and always want to sleep tired. In fact, this is also one of the main manifestations of kidney deficiency.

Fifth, I always feel that the saliva in my mouth is either too much or too little. Saliva is the body fluid of the kidney, and the amount of saliva can reflect what kind of deficiency you belong to. If there is too little saliva, you often feel thirsty, mainly due to yin deficiency, and there will also be symptoms such as dry mouth, red tongue with little fur, sweaty palms, insomnia and dreaminess.